and by this afternoon the obama campaign was up with this video. mitt romney has millions invested in o. shore tax havens. he says it doesn't mean he's avoiding u.s. taxes. >> i have not saved one dollar by having an investment somewhere outside this country. >> there was no reduction, not one dollar reduction in taxes by virtue of having an account in switzerland or a cayman island investment. the dollars of taxes remain exactly the same. >> but that's not true. according to a new report from "the new york times" romney avoided taxes through investments in offshore tax havens. mitt romney avoided paying his fair share. what else is he hiding? >>> joining me now, david k johnston author of the new book, "the fine print" and karen finney. david k. johnstone, the times got tax experts to look at the tax returns and some documents they obtained from bain from this new report today. what did we learn? >> well, the cayman islands 4 hundred years ago was a hang out for pirates now it's a hang out for tax pirates. instead of a buried map of where the tres